Home / 136,961.55-205,445.03-62,067.87

Finding the Fourth Proportional to 136,961.55, 205,445.03 and 62,067.87

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Solution

The fourth proportional to 136,961.55, 205,445.03 and 62,067.87 is: 93,103.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,961.55 : 205,445.03 = 62,067.87 : x
  2. Step 2: Convert to fraction form
    136,961.55/205,445.03 = 62,067.87/x
  3. Step 3: Cross multiply
    136,961.55x = 205,445.03 × 62,067.87
  4. Step 4: Simplify right side
    136,961.55x = 12,751,535,103.85
  5. Step 5: Solve for x
    x = 12,751,535,103.85/136,961.55
  6. Step 6: Final answer
    x = 93,103.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.